※Free of Any Chemicals - Baby gym frame is made of unfinished beech, sanded to be smooth. | ※Unique design - offer different textures and high contrast visual stimulation. The toys can be used for teething and sensory play on the go. | ※Baby Teether - Encourages early motor skills while giving infants something to hold and manipulate. Natural color, perfectly coordinate with most of the nursery. | ※Size - Length: 10~11''(26~28cm ). Inside diameter of Rings are 3.7cm/1.5in. | ※Certification - has passed the CE, FDA, ASTM F963, BPA Free, EN71 approved.